#root {
  width: 100%;
}
.home {
  text-align: center;
  height: 100%;

  // background: url('../imgs/海绵宝宝.png') no-repeat;
  background-size: 100% 100%;
}

.random {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.but {
  display: block;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  float: none;
  z-index: auto;
  width: 160px;
  height: auto;
  position: static;
  cursor: pointer;
  opacity: 1;
  margin: 0;
  padding: 9px 20px;
  overflow: hidden;
  border: 1px solid;
  -webkit-border-radius: 0;
  border-radius: 0;
  font: normal 19px/1 'Acme', Helvetica, sans-serif;
  color: rgba(0, 0, 0, 1);
  text-align: center;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  background: #ffffff;
  -webkit-box-shadow: 3px 3px 0 0 rgba(0, 0, 0, 0.8);
  box-shadow: 3px 3px 0 0 rgba(0, 0, 0, 0.8);
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
  -webkit-transition: none;
  -moz-transition: none;
  -o-transition: none;
  transition: none;
  -webkit-transform: none;
  transform: none;
  -webkit-transform-origin: 50% 50% 0;
  transform-origin: 50% 50% 0;
}

.but:hover {
  transform: scale(1.2);
}

.buts {
  display: inline-block;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  float: none;
  z-index: auto;
  width: auto;
  height: auto;
  position: static;
  cursor: default;
  opacity: 1;
  margin: 0 0 15px;
  padding: 8px 20px 10px;
  overflow: visible;
  border: 1px solid rgb(31, 45, 77);
  border-top-color: rgb(56, 83, 140);
  border-bottom-color: rgb(21, 30, 51);
  -webkit-border-radius: 4px;
  border-radius: 4px;
  font: normal normal bold 14px/1 'Coda', Helvetica, sans-serif;
  color: rgb(255, 255, 255);
  text-align: center;
  -o-text-overflow: clip;
  text-overflow: clip;
  background: rgb(65, 98, 168);
  -webkit-box-shadow: 0 1px 10px 1px rgb(92, 139, 238) inset,
    0 1px 0 0 rgb(29, 44, 77), 0 6px 0 0 rgb(31, 48, 83),
    0 8px 4px 1px rgb(17, 17, 17);
  box-shadow: 0 1px 10px 1px rgb(92, 139, 238) inset, 0 1px 0 0 rgb(29, 44, 77),
    0 6px 0 0 rgb(31, 48, 83), 0 8px 4px 1px rgb(17, 17, 17);
  text-shadow: 0 -1px 1px rgb(30, 45, 77);
  -webkit-transition: none;
  -moz-transition: none;
  -o-transition: none;
  transition: none;
  -webkit-transform: none;
  transform: none;
  -webkit-transform-origin: 50% 50% 0;
  transform-origin: 50% 50% 0;
}

.buts:hover {
  display: inline-block;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  float: none;
  z-index: auto;
  width: auto;
  height: auto;
  position: static;
  cursor: pointer;
  opacity: 1;
  margin: 0 0 15px;
  padding: 8px 20px 10px;
  overflow: visible;
  border: 1px solid rgb(31, 45, 77);
  border-top-color: rgb(56, 83, 140);
  border-bottom-color: rgb(21, 30, 51);
  -webkit-border-radius: 4px;
  border-radius: 4px;
  font: normal normal bold 14px/1 'Coda', Helvetica, sans-serif;
  color: rgb(255, 255, 255);
  text-align: center;
  -o-text-overflow: clip;
  text-overflow: clip;
  background: rgb(65, 98, 168);
  -webkit-box-shadow: 0 0 20px 1px rgb(135, 173, 255) inset,
    0 1px 0 0 rgb(29, 44, 77), 0 6px 0 0 rgb(31, 48, 83),
    0 8px 4px 1px rgb(17, 17, 17);
  box-shadow: 0 0 20px 1px rgb(135, 173, 255) inset, 0 1px 0 0 rgb(29, 44, 77),
    0 6px 0 0 rgb(31, 48, 83), 0 8px 4px 1px rgb(17, 17, 17);
  text-shadow: 0 -1px 1px rgb(30, 45, 77);
  -webkit-transition: none;
  -moz-transition: none;
  -o-transition: none;
  transition: none;
  -webkit-transform: none;
  transform: none;
  -webkit-transform-origin: 50% 50% 0;
  transform-origin: 50% 50% 0;
}

.buts:active {
  display: inline-block;
  -webkit-box-sizing: content-box;
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  float: none;
  z-index: auto;
  width: auto;
  height: auto;
  position: static;
  cursor: pointer;
  opacity: 1;
  margin: 5px 0 10px;
  padding: 8px 20px 10px;
  overflow: visible;
  border: 1px solid rgb(31, 45, 77);
  border-top-color: rgb(56, 83, 140);
  border-bottom-color: rgb(21, 30, 51);
  -webkit-border-radius: 4px;
  border-radius: 4px;
  font: normal normal bold 14px/1 'Coda', Helvetica, sans-serif;
  color: rgb(255, 255, 255);
  text-align: center;
  -o-text-overflow: clip;
  text-overflow: clip;
  background: rgb(65, 98, 168);
  -webkit-box-shadow: 0 1px 10px 1px rgb(92, 139, 238) inset,
    0 1px 0 0 rgb(29, 44, 77), 0 2px 0 0 rgb(31, 48, 83),
    0 4px 3px 0 rgb(17, 17, 17);
  box-shadow: 0 1px 10px 1px rgb(92, 139, 238) inset, 0 1px 0 0 rgb(29, 44, 77),
    0 2px 0 0 rgb(31, 48, 83), 0 4px 3px 0 rgb(17, 17, 17);
  text-shadow: 0 -1px 1px rgb(30, 45, 77);
  -webkit-transition: none;
  -moz-transition: none;
  -o-transition: none;
  transition: none;
  -webkit-transform: none;
  transform: none;
  -webkit-transform-origin: 50% 50% 0;
  transform-origin: 50% 50% 0;
}

.div1 {
  width: 100%;
  height: 100%;
  position: relative;
}

.div1 > span {
  font-size: 36px;
  font-weight: bold;
  color: red;
  font-family: 华文楷体;
  position: absolute;
  margin-left: 39%;
  margin-top: 30%;
}
